3 years ago

HI WILL MARK BRAINLIEST PLEASE ANSWER ONlY CORRECT ANSWER TY <3

Mathematics

1 answer:

Olegator [25]3 years ago

7 0

Answer:

a) 2x+y=11=> 2×2+7=11

b) 1/2x-5y=8=> (1/2×36)-(5×2)=8

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4/3+căn5 - 8/1+căn5 +15/căn5

padilas [110]

Answer:

$A= \frac{4}{3 + \sqrt{5} } - \frac{8}{1 + \sqrt{5} } + \frac{15}{ \sqrt{5} }$

$= \frac{4(3 - \sqrt{5)} }{4} - \frac{8(1 - \sqrt{5} }{ - 4} + \frac{15 \sqrt{5} }{5} = 3 - \sqrt{5 + 2 - 2 \sqrt{5 + 3 \sqrt{5 = 5} } }$

Step-by-step explanation:

$Cảm \: ơn!!!!$

4 0

3 years ago

Please help me with this question!!

nata0808 [166]

Answer:

(4, 3)

Step-by-step explanation:

x = (-2 + 10)/2 = 4

y = (3+3)/2 = 3

(4,3)

6 0

3 years ago

Will Mark Brainlest help me please

saveliy_v [14]

p(x) × q(x)

= (3x² - x + 1) × (2x² + 3x - 2)

= 6x⁴ + 9x³ - 6x² - 2x³ - 3x² + 2x + 2x² + 3x - 2

= 6x⁴ + 7x³ - 7x² + 5x - 2

4 0

3 years ago

I need help! Math question

iren2701 [21]

Again, a spreadsheet or suitable calculator makes this short work.

The sum is 184.

_____
The terms being summed are ...
2·3² +3 = 2·9 +3 = 18 +3 = 21
2·4² +3 = 35
2·5² +3 = 53
2·6² +3 = 75
Their total is
21 +35 +53 +75 = 184

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3 years ago

Is algebra.

frutty [35]

Answer:

You have to find the greatest common factor of the numbers

Step-by-step explanation:

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3 years ago

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